Finding the Fourth Proportional to 947,137,906,880.20, 1,420,790,379,881.70 and 267,222,212,827.63
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Solution
The fourth proportional to 947,137,906,880.20, 1,420,790,379,881.70 and 267,222,212,827.63 is: 400,856,883,161.60
Step by Step Solution
- Step 1: Write the proportion equation
947,137,906,880.20 : 1,420,790,379,881.70 = 267,222,212,827.63 : x - Step 2: Convert to fraction form
947,137,906,880.20/1,420,790,379,881.70 = 267,222,212,827.63/x - Step 3: Cross multiply
947,137,906,880.20x = 1,420,790,379,881.70 × 267,222,212,827.63 - Step 4: Simplify right side
947,137,906,880.20x = 379,666,749,276,196,901,486,592 - Step 5: Solve for x
x = 379,666,749,276,196,901,486,592/947,137,906,880.20 - Step 6: Final answer
x = 400,856,883,161.60
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.